must erase
Verbo regolare: erase - erased- erased

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must erase
you must erase
he must erase
we must erase
you must erase
they must erase 	I must be erasing
you must be erasing
he must be erasing
we must be erasing
you must be erasing
they must be erasing	I must have erased
you must have erased
he must have erased
we must have erased
you must have erased
they must have erased	I must have been erasing
you must have been erasing
he must have been erasing
we must have been erasing
you must have been erasing
they must have been erasing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't erase
you mustn't erase
he mustn't erase
we mustn't erase
you mustn't erase
they mustn't erase 	I mustn't be erasing
you mustn't be erasing
he mustn't be erasing
we mustn't be erasing
you mustn't be erasing
they mustn't be erasing	I mustn't have erased
you mustn't have erased
he mustn't have erased
we mustn't have erased
you mustn't have erased
they mustn't have erased	I mustn't have been erasing
you mustn't have been erasing
he mustn't have been erasing
we mustn't have been erasing
you mustn't have been erasing
they mustn't have been erasing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I erase?
must you erase?
must he erase?
must we erase?
must you erase?
must they erase? 	must I be erasing?
must you be erasing?
must he be erasing?
must we be erasing?
must you be erasing?
must they be erasing? 	must I have erased?
must you have erased?
must he have erased?
must we have erased?
must you have erased?
must they have erased? 	must I have been erasing?
must you have been erasing?
must he have been erasing?
must we have been erasing?
must you have been erasing?
must they have been erasing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I erase?
mustn't you erase?
mustn't he erase?
mustn't we erase?
mustn't you erase?
mustn't they erase? 	mustn't I be erasing?
mustn't you be erasing?
mustn't he be erasing?
mustn't we be erasing?
mustn't you be erasing?
mustn't they be erasing? 	mustn't I have erased?
mustn't you have erased?
mustn't he have erased?
mustn't we have erased?
mustn't you have erased?
mustn't they have erased? 	mustn't I have been erasing?
mustn't you have been erasing?
mustn't he have been erasing?
mustn't we have been erasing?
mustn't you have been erasing?
mustn't they have been erasing?